060Error - Navien NCB-180 Service Manual

5.2.8 060Error

Error occurrence conditions and check items
Error
This error message is displayed on the front panel if the wiring is disconnected or the Dual Venturi
E060
malfunctions.
Dual Venturi error
The boiler switches into Lock-Out, and performs post-purge continuously and operates the pump.
1. Check that the Dual Venturi is operating correctly.
Check items
2. Check that the wiring harness is connected correctly and the cables are not damaged.
Is Dual venturi OFF?
Yes
Is Dual venturi
closed?
NO
Is Dual venturi
Yes
repeatedly open
and closed?
NO
Replace the controller
Dual venturi OFF
Reset the Unit
Replace the Dual
venturi
Description
Is Dual venturi ON?
Yes
Is Dual venturi open?
NO
NO
Is Dual venturi wire
normal?
Yes
Is Dual venturi
Yes
repeatedly open and
closed?
NO
Replace the controller
Dual venturi ON
Reset the Unit
Check the Dual
venturi wire
Replace the Dual
venturi